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69
Digital I/O Units
Section 4-6
Component Names and Functions
(Same for GRT1-OD4, GRT1-OD4-1, GRT1-OD4G-1, GRT1-OD4G-3)
PWR Indicator
The PWR indicator shows the status of the power supply on the GRT1-OD4G-
3 only.
For information on other indicators, refer to
2-1-3 LED Indicators
.
Internal Circuits
GRT1-OD4 (NPN)
LED indicators
Indicate the Unit's status.
Terminal Block
OD4
TS
0
1
2
3
A1
A2
A3
A5
A4
A6
B1
B2
B3
B6
B4
B5
Test pin
Release button
Terminal insertion hole
GRT1-OD4
GRT1-OD4-1
GRT1-OD4G-1
GRT1-OD4G-3
LED indicators
Indicate the Unit's status.
Terminal Block
OD4G-3
TS
0
1
PWR
2
3
A1
A2
A3
A5
A4
A6
B1
B2
B3
B6
B4
B5
Test pin
Release button
Terminal insertion hole
PWR
Green
Lit
I/O power and Unit power are being supplied.
Not lit
I/O power or Unit power is not being supplied.
Base block
Main block
Terminal block
0
V
NC
3
V
NC
I/O LED
Voltage
step-down
Internal circuits
Internal circuits
Summary of Contents for SmartSlice GRT1-Series
Page 1: ...Slice I O Units Cat No W455 E1 06 SmartSlice GRT1 Series OPERATION MANUAL ...
Page 2: ...SmartSlice GRT1 Series Slice I O Units Operation Manual Revised November 2007 ...
Page 3: ...iv ...
Page 5: ...vi ...
Page 13: ...xiv ...
Page 21: ...xxii EC Directives 6 ...
Page 63: ...42 Connecting Turnback Cables Section 3 3 ...
Page 109: ...88 Digital I O Units Section 4 6 ...
Page 251: ...230 Maintenance Information Window Section 7 3 Maintenance Information Window ...
Page 293: ...272 GRT1 CP1 L Positioning Unit Section 7 5 ...
Page 301: ...280 GRT1 END End Unit Section 8 5 Dimensions 11 9 11 9 55 7 1 5 19 5 83 5 2 9 2 9 OMRON ...
Page 323: ...302 Troubleshooting by Unit Section 9 5 ...
Page 351: ...330 Explicit Messages Appendix A ...
Page 355: ...334 Power Consumption and Weight Tables Appendix C ...
Page 357: ...336 I O Current Consumption Table Appendix D ...
Page 365: ...344 Revision History ...